# Announcement on MDEX.COM has officially launched the Cross-Chain Bridge functionality Dear MDEX users, MDEX.COM has officially launched the Cross-Chain Bridge functionality on June 16, 2023, and has completed deploying of MDX token on the Ethereum (ERC20) network. Here are the specific details: 1.MDX Cross-Chain: 1）Supports cross-chain functionality between HECO and Ethereum. 2）Supports cross-chain functionality between BNB Smart Chain and Ethereum. 3）Does not support cross-chain functionality between HECO and BNB Smart Chain. 4）HMDX tokens on BNB Smart Chain can be bridged to HECO via the cross-chain bridge. 2.Currently, Binance exchange supports the deposit and withdrawal of MDX on BNB Smart Chain and Ethereum (ERC20) only. Please note: 1.HMDX is a token generated by cross-chaining MDX (HECO) to BNB Smart Chain. To withdraw HMDX from BNB Smart Chain to Ethereum (ERC20), it needs to be first bridged back to HECO. 2.Contract address for MDX (ERC20): 0xc56725b6430132DE775C4e5B48c9B0318CE2fC69 MDEX team June 16th, 2023 --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://mdexdoc.gitbook.io/doc/announcement/announcement-on-mdex.com-has-officially-launched-the-cross-chain-bridge-functionality.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.